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Assured after-sales services: x-sense offers a 60-day money-back guarantee, a 5-year warranty, and lifetime customer support.
Simple installation: requires no rewiring; easy to mount this smoke and carbon monoxide alarm on any wall or ceiling with the included mounting bracket, screws, and anchor plugs. Etl listed: this smoke and carbon monoxide detector has been approved by the ETL and meets UL 217 and UL 2034 safety standards.

Features a sleek, low profile design to blend more fully into the wall and out of sight. Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety. A loud 85 decibel alarm sounds when Carbon Monoxide, and Smoke levels begin to rise.
Rigorously tested to meet UL standards. States/cities where required. Complies with all current 10 year legislation in U. S. First alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 Based on a First Alert Brand Trust Survey in February 2018.


Low battery signal: low battery voltage signal and end of life warning ensures the co detector can work normal.
Test/sience button: tests the unit for proper operation and resets the carbon monoxide alarm, Alarm. Combo smoke and co detector: features electrochemical Carbon Monoxide sensing technology and photoelectric smoke sensor optimized to detect larger smoke particles produced by smoldering fires; helps minimize the number of false alarms.

With safety check, you can test all your smoke and CO alarms with just a tap and get a full report once the test is done. The nest smoke and carbon monoxide alarm has sensors with a 10-year lifespan to help keep your family safe for up to a decade.
G. 1, 2, etc. Smoke detector and carbon monoxide detector that speaks up in a friendly voice to give you an early warning when there’s smoke or CO in your home. Split spectrum sensor looks for both fast burning and smoldering fires and tells you where the danger is. With app silence, you can silence the smoke alarm with your phone in the Nest app when there’s only a little smoke.

Pls kindly press if false alarm. Environment friendly, contact with us without hesitation, without smell radiation or harm. If any problem, we will reply to you asap.
Safety and 5 year warranty: low battery sianal alarm and "end of life"warning ensures the detector can work normal. Easy install and use:the alarm can easily install with mounting bracket. No hardwired anymore, very convenient to install at home or bedroom-wall mountscrewsincluded.


Advanced technology – smoke and carbon monoxide detectors combine ionization & electrochemical sensors to detect invisible fire particles & CO gas.

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Combo smoke and co detecor: features electrochemical Carbon Monoxide sensing technology and photoelectric smoke sensor optimized to detect larger smoke particles produced by smoldering fires; helps minimize the number of false alarms.

Ul certified, 10-year limited warranty. Photoelectric smoke detector senses visible fire particles and electrochemical CO detector provides accurate readings. Package contains six smoke and carbon monoxide detector combo units.
1. X-Sense
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X-Sense 10-Year Battery Combination Smoke Carbon Monoxide Alarm Detector with Large LCD Display
#adX-Sense #ad - 10-year battery: the fire and co alarm is built with a sealed lithium battery that provides 10 years of continuous power, saving you from changing batteries and power outage. 2-in-1 protection: the combination smoke and CO detector detects both smoke and carbon monoxide faster and more accurately using a photoelectric smoke sensor and an electrochemical CO sensor.Assured after-sales services: x-sense offers a 60-day money-back guarantee, a 5-year warranty, and lifetime customer support.
More information #ad
Combination alarm with co readings: the informative LCD will show you the battery level and real-time CO levels in PPM parts per million. Simple installation: requires no rewiring; easy to mount this smoke and carbon monoxide alarm on any wall or ceiling with the included mounting bracket, screws, and anchor plugs. Etl listed: this smoke and carbon monoxide detector has been approved by the ETL and meets UL 217 and UL 2034 safety standards.
Brand | X-Sense #ad |
Manufacturer | X-Sense #ad |
Height | 2 Inches |
Length | 5.7 Inches |
Width | 5.7 Inches |
Part Number | SC07 |
Model | SC07 |
Warranty | 60-day money-back guarantee, 5-year quality warranty, and lifetime technical support |
More information #ad
2. First Alert
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First Alert BRK PRC710 Smoke and Carbon Monoxide Alarm with Built-In 10-Year Battery , White
#adFirst Alert #ad - Features electrochemical carbon Monoxide sensing technology and photoelectric smoke sensor optimized to detect larger smoke particles produced by smoldering fires; helps minimize the number of false alarms.Features a sleek, low profile design to blend more fully into the wall and out of sight. Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety. A loud 85 decibel alarm sounds when Carbon Monoxide, and Smoke levels begin to rise.
More information #ad
10-year limited ; equipped with end-of-life signal chirp, so you know when it’s time to replace the unit for your safety the date printed on the item is the manufacturing date, not the expiration date. Rigorously tested to meet UL standards. States/cities where required. Complies with all current 10 year legislation in U. S. First alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 Based on a First Alert Brand Trust Survey in February 2018.
Brand | First Alert #ad |
Manufacturer | First Alert #ad |
Height | 0.96 Inches |
Length | 4.92 Inches |
Weight | 0.6 Pounds |
Width | 4.92 Inches |
Part Number | PRC710 |
Model | PRC710 |
More information #ad
3. Kidde
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Voice Alert, Battery Powered, Combination Smoke & CO Alarm, Kidde Smoke & Carbon Monoxide Detector
#adKidde #ad - Fire and co detector in 1 unit with alert modes, "warning. Ul certified, 10-year limited warranty. Carbon Monoxide. Fire. Ionization sensor technology - smoke detector detects invisible fire particles, 85 decibel alarm alerts of fire.More information #ad
Fire. That states, and voice alarm, LED lights, or "Low Battery. ". Test-hush feature - silences the unit for approximately 8 minutes; tamper-resistant technology deters removal of the unit from the wall or ceiling. Protects during a power failure - combo smoke and CO alarm operates on 2-AA batteries.Brand | Kidde #ad |
Manufacturer | Kidde Safety #ad |
Height | 5.6 Inches |
Length | 1.8 Inches |
Width | 5.6 Inches |
Part Number | 21026043 |
Model | KN-COSM-BA |
Warranty | 5-year limited warranty |
More information #ad
4. Lecoolife
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Smoke Alarm Sealed-in 10 Year Lithium Battery-Operated White, 3 Pack Photoelectric Smoke and Carbon Monoxide Detector
#adLecoolife #ad - Environment friendly, without smell, radiation or harm. 10 year battery operated: this combination smoke detector and carbon monoxide detector alarm provides 10 years of continuous power with a built-in lithium battery; provides continuous monitoring of smoke and co levels, even if there's a power failure; an end-of-life signal will let you know when it's time to replace the unit for safety.Low battery signal: low battery voltage signal and end of life warning ensures the co detector can work normal.
More information #ad
It can keep you and your family safe at any time. No hardwired anymore. A loud 85-decibel alarm sounds when carbon monoxide, and Smoke levels begin to rise, Easy to Install and Use: The alarm can easily install with mounting bracket. Test/sience button: tests the unit for proper operation and resets the carbon monoxide alarm, Alarm. Combo smoke and co detector: features electrochemical Carbon Monoxide sensing technology and photoelectric smoke sensor optimized to detect larger smoke particles produced by smoldering fires; helps minimize the number of false alarms.
Brand | Lecoolife #ad |
Manufacturer | Lecoolife #ad |
Part Number | GS811-A |
Model | 81 |
More information #ad
5. Google
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3, 2nd Gen, White, Google S3006WBUS Nest Protect, 3-Pack Alarm-Smoke Carbon Monoxide Detector, S3000BWES, Battery
#adGoogle #ad - Get phone alerts so you know something’s wrong, even when you’re away from home 1. No chirps to tell you the battery is low; Nest Protect test its own batteries and gives you a Nightly Promise when you turn off the lights so you know everything is working.With safety check, you can test all your smoke and CO alarms with just a tap and get a full report once the test is done. The nest smoke and carbon monoxide alarm has sensors with a 10-year lifespan to help keep your family safe for up to a decade.
More information #ad
When you walk under the Nest Protect at night, Pathlight lights your way. Co detector looks out for carbon monoxide and tells you where it’s located. Please refer to the product description section below for all applicable legal disclaimers denoted by the bracketed numbers in the preceding bullet points e. G. 1, 2, etc. Smoke detector and carbon monoxide detector that speaks up in a friendly voice to give you an early warning when there’s smoke or CO in your home. Split spectrum sensor looks for both fast burning and smoldering fires and tells you where the danger is. With app silence, you can silence the smoke alarm with your phone in the Nest app when there’s only a little smoke.
Brand | Google #ad |
Manufacturer | Google #ad |
Height | 5.3 Inches |
Length | 5.3 Inches |
Weight | 1 Pounds |
Width | 1.5 Inches |
Part Number | S3006WBUS |
Model | 06A |
More information #ad
6. Lecoolife
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2 Pack 10 Year Battery Operated Smoke and Carbon Monoxide Detector, Portable Fire Co Alarm for Home and Kitchen White
#adLecoolife #ad - Loud 85-decibel alarm is desianed to be heard easily. Test/silence button: tests the unit for proper operation and resets the smoke and carbon monoxide alarm. Alarm volume:loud>85dBA at 1 meters. Lcd display: clearly indicates real-time carbon monoxideCOconcentration in the surrounding air as well as the remaining battery life and working status of the alarm.Pls kindly press if false alarm. Environment friendly, contact with us without hesitation, without smell radiation or harm. If any problem, we will reply to you asap.
More information #ad
2-in-1 accurate, reliable &highly sensitive alarm: equipped with both photoelectric smoke sensor and electrochemical CO sensor that work independently of each other; every second counts; detects both fast and slow-burning fires, and instantly notifies you when dangerous smoke or Co concentration is detected while minimizina false alarms: provides the ultimate protection from 2 deadly threats, all contained in 1unit. Safety and 5 year warranty: low battery sianal alarm and "end of life"warning ensures the detector can work normal. Easy install and use:the alarm can easily install with mounting bracket. No hardwired anymore, very convenient to install at home or bedroom-wall mountscrewsincluded.
Brand | Lecoolife #ad |
Manufacturer | Lecoolife #ad |
Model | GS528A |
More information #ad
7. X-Sense
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SC06-W, X-Sense Wireless Interconnected Combination Smoke and Carbon Monoxide Detector, 10-Year Battery Powered Fire and CO Alarm, 6-Pack
#adX-Sense #ad - 10-year sealed battery: this wireless alarm features a 10-year lithium battery and will give a low battery warning. Full home coverage: link up to 24 Link+ wireless smoke alarms, CO alarms, and combination alarms for maximum home protection.More information #ad
2-in-1 protection: This combination detector protects against both smoke and carbon monoxide. Wireless interconnection: When one alarm sounds, all alarms will go off. Test/silence button: the single push of a button will either test or silence all units in the system.Brand | X-Sense #ad |
Manufacturer | X-Sense #ad |
Height | 2 Inches |
Length | 5.7 Inches |
Weight | 1 Pounds |
Width | 5.7 Inches |
Warranty | 60-day money-back guarantee and 5-year quality warranty and lifetime technical support |
More information #ad
8. Kidde
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Voice Warning, Kidde Smoke & Carbon Monoxide Detector, Hardwired with Lithium Battery Backup, 6-pack
#adKidde #ad - Pack of 6. Hush feature silences nuisance or “false” alarms – with just the push of a button on the alarm itself. Interconnect alarms – allows you to connect up to 24 Kidde devices of this type, giving you trusted detection throughout your home.Advanced technology – smoke and carbon monoxide detectors combine ionization & electrochemical sensors to detect invisible fire particles & CO gas.
More information #ad
Ul certified, 10-year limited warranty. Hardwired alarms with tamper proof backup battery – to help protect your home and family during power outages, eliminates the need for battery replacement. 85-db alarm & voice warnings – “fire!” or “Warning: Carbon Monoxide” so you know why the smoke & carbon monoxide detector is sounding.Brand | Kidde #ad |
Manufacturer | Kidde #ad |
Height | 5.5 Inches |
Length | 2.64 Inches |
Weight | 1 Pounds |
Width | 1.75 Inches |
Part Number | i12010SCO |
Model | i12010SCO |
Warranty | 10 year limited manufacturer |
More information #ad
9. Lecoolife
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Kitchen, 3 Pack 10 Year Battery Operated Smoke Detector and Carbon Monoxide Detector, Travel Portable Photoelectric Fire Co Alarm for Home
#adLecoolife #ad - A loud 85-decibel alarm sounds when carbon monoxide, and Smoke levels begin to rise, Easy to Install and Use: The alarm can easily install with mounting bracket. No hardwired anymore. Practical lcd display: clearly indicates real-time carbon monoxide co concentration in the surrounding air, the screen will be backlit blue, as well as the remaining battery life and working status of the alarm; if a CO concentration of 30-999 ppm exists for a certain time period, and the LED indicator will flash red 4 times every 5.8
More information #ad
8 seconds. Test/slience button: tests the unit for proper operation and resets the carbon monoxide alarm, Alarm. 10 year battery operated: this combination smoke detector and carbon monoxide detector alarm provides 10 years of continuous power with a built-in lithium battery; provides continuous monitoring of smoke and CO levels, even if there's a power failure; an end-of-life signal will let you know when it’s time to replace the unit for safety. Combo smoke and co detecor: features electrochemical Carbon Monoxide sensing technology and photoelectric smoke sensor optimized to detect larger smoke particles produced by smoldering fires; helps minimize the number of false alarms.
Brand | Lecoolife #ad |
Manufacturer | Lecoolife #ad |
Height | 1.5 Inches |
Length | 4 Inches |
Width | 4 Inches |
Part Number | combo 0804 |
Model | combo 0804 |
More information #ad
10. Kidde
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Hardwired Interconnect, Kidde Smoke & Carbon Monoxide Detector, Contractor 6 Pack, Voice Alerts, Combination Smoke & CO Alarm with Battery Backup
#adKidde #ad - Smoke detector carbon monoxide detector combo - sounds loud 85 decibel alarm with voice alerts that announce "Fire! Fire!" or "Warning! Carbon Monoxide!".Ul certified, 10-year limited warranty. Photoelectric smoke detector senses visible fire particles and electrochemical CO detector provides accurate readings. Package contains six smoke and carbon monoxide detector combo units.
More information #ad
Will interconnect with up to 24 other devices including smoke, CO and heat alarms. Easy installation - battery door is on the front for quick replacement. Hardwired with backup battery - combo smoke and carbon monoxide detector is hardwired into a 120V power source with 9V battery backup.Brand | Kidde #ad |
Manufacturer | Kidde #ad |
Height | 5.79 Inches |
Length | 2.64 Inches |
Weight | 0.7 Pounds |
Width | 1.85 Inches |
Part Number | 900-0213 |
Model | KN-COPE-IC |
Warranty | 10 year limited manufacturer |
More information #ad